Finding the Fourth Proportional to 71,855,483.33, 99,193,670.42 and 42,081,989.13

Step by Step Solution

1. Step 1: Write the proportion equation
   71,855,483.33 : 99,193,670.42 = 42,081,989.13 : x
2. Step 2: Convert to fraction form
   71,855,483.33/99,193,670.42 = 42,081,989.13/x
3. Step 3: Cross multiply
   71,855,483.33x = 99,193,670.42 × 42,081,989.13
4. Step 4: Simplify right side
   71,855,483.33x = 4,174,266,960,168,833
5. Step 5: Solve for x
   x = 4,174,266,960,168,833/71,855,483.33
6. Step 6: Final answer
   x = 58,092,531.93